title: Disseminating effective behavioral interventions for HIV prevention: a cost analysis of a risk-reduction intervention for drug users.
mesh_terms: D001521:Behavior Therapy / Q000191:economics*; D003362:Cost-Benefit Analysis; D016578:Crack Cocaine; D015658:HIV Infections / Q000191:economics* / Q000517:prevention & control*; D006266:Health Education / Q000191:economics*; D006302:Health Services Research; D006801:Humans; D012189:Retrospective Studies; D012309:Risk-Taking; D015819:Substance Abuse, Intravenous / Q000517:prevention & control
chemical_list: D016578:Crack Cocaine